Home / 2,209,460.76-3,048,026.36-1,435,036.77

Finding the Fourth Proportional to 2,209,460.76, 3,048,026.36 and 1,435,036.77

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Solution

The fourth proportional to 2,209,460.76, 3,048,026.36 and 1,435,036.77 is: 1,979,682.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,460.76 : 3,048,026.36 = 1,435,036.77 : x
  2. Step 2: Convert to fraction form
    2,209,460.76/3,048,026.36 = 1,435,036.77/x
  3. Step 3: Cross multiply
    2,209,460.76x = 3,048,026.36 × 1,435,036.77
  4. Step 4: Simplify right side
    2,209,460.76x = 4,374,029,895,354.07
  5. Step 5: Solve for x
    x = 4,374,029,895,354.07/2,209,460.76
  6. Step 6: Final answer
    x = 1,979,682.09

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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.