Home / 4,272,721.38-5,896,355.06-2,312,599.10

Finding the Fourth Proportional to 4,272,721.38, 5,896,355.06 and 2,312,599.10

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Solution

The fourth proportional to 4,272,721.38, 5,896,355.06 and 2,312,599.10 is: 3,191,386.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,272,721.38 : 5,896,355.06 = 2,312,599.10 : x
  2. Step 2: Convert to fraction form
    4,272,721.38/5,896,355.06 = 2,312,599.10/x
  3. Step 3: Cross multiply
    4,272,721.38x = 5,896,355.06 × 2,312,599.10
  4. Step 4: Simplify right side
    4,272,721.38x = 13,635,905,425,558.83
  5. Step 5: Solve for x
    x = 13,635,905,425,558.83/4,272,721.38
  6. Step 6: Final answer
    x = 3,191,386.52

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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.