Home / 4,447,642-6,671,623.40-1,253,047.36

Finding the Fourth Proportional to 4,447,642, 6,671,623.40 and 1,253,047.36

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Solution

The fourth proportional to 4,447,642, 6,671,623.40 and 1,253,047.36 is: 1,879,616.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,447,642 : 6,671,623.40 = 1,253,047.36 : x
  2. Step 2: Convert to fraction form
    4,447,642/6,671,623.40 = 1,253,047.36/x
  3. Step 3: Cross multiply
    4,447,642x = 6,671,623.40 × 1,253,047.36
  4. Step 4: Simplify right side
    4,447,642x = 8,359,860,088,284.23
  5. Step 5: Solve for x
    x = 8,359,860,088,284.23/4,447,642
  6. Step 6: Final answer
    x = 1,879,616.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.