Home / 5,104,693.53-7,044,818.40-2,812,854.21

Finding the Fourth Proportional to 5,104,693.53, 7,044,818.40 and 2,812,854.21

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Solution

The fourth proportional to 5,104,693.53, 7,044,818.40 and 2,812,854.21 is: 3,881,926.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,693.53 : 7,044,818.40 = 2,812,854.21 : x
  2. Step 2: Convert to fraction form
    5,104,693.53/7,044,818.40 = 2,812,854.21/x
  3. Step 3: Cross multiply
    5,104,693.53x = 7,044,818.40 × 2,812,854.21
  4. Step 4: Simplify right side
    5,104,693.53x = 19,816,047,095,125.46
  5. Step 5: Solve for x
    x = 19,816,047,095,125.46/5,104,693.53
  6. Step 6: Final answer
    x = 3,881,926.89

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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.