Home / 5,071,683-7,607,967.30-1,285,166.01

Finding the Fourth Proportional to 5,071,683, 7,607,967.30 and 1,285,166.01

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Solution

The fourth proportional to 5,071,683, 7,607,967.30 and 1,285,166.01 is: 1,927,861.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,683 : 7,607,967.30 = 1,285,166.01 : x
  2. Step 2: Convert to fraction form
    5,071,683/7,607,967.30 = 1,285,166.01/x
  3. Step 3: Cross multiply
    5,071,683x = 7,607,967.30 × 1,285,166.01
  4. Step 4: Simplify right side
    5,071,683x = 9,777,500,979,151.47
  5. Step 5: Solve for x
    x = 9,777,500,979,151.47/5,071,683
  6. Step 6: Final answer
    x = 1,927,861.22

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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.