Home / 3,985,411.24-5,499,838.02-2,266,529.32

Finding the Fourth Proportional to 3,985,411.24, 5,499,838.02 and 2,266,529.32

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Solution

The fourth proportional to 3,985,411.24, 5,499,838.02 and 2,266,529.32 is: 3,127,793.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,411.24 : 5,499,838.02 = 2,266,529.32 : x
  2. Step 2: Convert to fraction form
    3,985,411.24/5,499,838.02 = 2,266,529.32/x
  3. Step 3: Cross multiply
    3,985,411.24x = 5,499,838.02 × 2,266,529.32
  4. Step 4: Simplify right side
    3,985,411.24x = 12,465,544,127,580.74
  5. Step 5: Solve for x
    x = 12,465,544,127,580.74/3,985,411.24
  6. Step 6: Final answer
    x = 3,127,793.69

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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.