Home / 4,666,039.58-6,997,545.73-1,787,253.21

Finding the Fourth Proportional to 4,666,039.58, 6,997,545.73 and 1,787,253.21

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Solution

The fourth proportional to 4,666,039.58, 6,997,545.73 and 1,787,253.21 is: 2,680,300.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,666,039.58 : 6,997,545.73 = 1,787,253.21 : x
  2. Step 2: Convert to fraction form
    4,666,039.58/6,997,545.73 = 1,787,253.21/x
  3. Step 3: Cross multiply
    4,666,039.58x = 6,997,545.73 × 1,787,253.21
  4. Step 4: Simplify right side
    4,666,039.58x = 12,506,386,068,064.29
  5. Step 5: Solve for x
    x = 12,506,386,068,064.29/4,666,039.58
  6. Step 6: Final answer
    x = 2,680,300.04

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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.