Home / 4,490,456.55-6,736,747.14-1,457,816.55

Finding the Fourth Proportional to 4,490,456.55, 6,736,747.14 and 1,457,816.55

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Solution

The fourth proportional to 4,490,456.55, 6,736,747.14 and 1,457,816.55 is: 2,187,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,456.55 : 6,736,747.14 = 1,457,816.55 : x
  2. Step 2: Convert to fraction form
    4,490,456.55/6,736,747.14 = 1,457,816.55/x
  3. Step 3: Cross multiply
    4,490,456.55x = 6,736,747.14 × 1,457,816.55
  4. Step 4: Simplify right side
    4,490,456.55x = 9,820,941,473,857.17
  5. Step 5: Solve for x
    x = 9,820,941,473,857.17/4,490,456.55
  6. Step 6: Final answer
    x = 2,187,069.70

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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.