Home / 4,821,407.12-6,653,102.06-2,860,947.35

Finding the Fourth Proportional to 4,821,407.12, 6,653,102.06 and 2,860,947.35

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Solution

The fourth proportional to 4,821,407.12, 6,653,102.06 and 2,860,947.35 is: 3,947,846.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,821,407.12 : 6,653,102.06 = 2,860,947.35 : x
  2. Step 2: Convert to fraction form
    4,821,407.12/6,653,102.06 = 2,860,947.35/x
  3. Step 3: Cross multiply
    4,821,407.12x = 6,653,102.06 × 2,860,947.35
  4. Step 4: Simplify right side
    4,821,407.12x = 19,034,174,693,531.80
  5. Step 5: Solve for x
    x = 19,034,174,693,531.80/4,821,407.12
  6. Step 6: Final answer
    x = 3,947,846.39

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.