Home / 2,889,875.13-4,333,948.45-1,812,024.82

Finding the Fourth Proportional to 2,889,875.13, 4,333,948.45 and 1,812,024.82

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Solution

The fourth proportional to 2,889,875.13, 4,333,948.45 and 1,812,024.82 is: 2,717,495.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,875.13 : 4,333,948.45 = 1,812,024.82 : x
  2. Step 2: Convert to fraction form
    2,889,875.13/4,333,948.45 = 1,812,024.82/x
  3. Step 3: Cross multiply
    2,889,875.13x = 4,333,948.45 × 1,812,024.82
  4. Step 4: Simplify right side
    2,889,875.13x = 7,853,222,160,000.53
  5. Step 5: Solve for x
    x = 7,853,222,160,000.53/2,889,875.13
  6. Step 6: Final answer
    x = 2,717,495.33

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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.