Home / 2,949,562.86-4,070,472.06-1,660,448.52

Finding the Fourth Proportional to 2,949,562.86, 4,070,472.06 and 1,660,448.52

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Solution

The fourth proportional to 2,949,562.86, 4,070,472.06 and 1,660,448.52 is: 2,291,461.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,562.86 : 4,070,472.06 = 1,660,448.52 : x
  2. Step 2: Convert to fraction form
    2,949,562.86/4,070,472.06 = 1,660,448.52/x
  3. Step 3: Cross multiply
    2,949,562.86x = 4,070,472.06 × 1,660,448.52
  4. Step 4: Simplify right side
    2,949,562.86x = 6,758,809,307,728.35
  5. Step 5: Solve for x
    x = 6,758,809,307,728.35/2,949,562.86
  6. Step 6: Final answer
    x = 2,291,461.35

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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.