Home / 5,045,812.32-7,569,717.12-1,850,966.40

Finding the Fourth Proportional to 5,045,812.32, 7,569,717.12 and 1,850,966.40

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Solution

The fourth proportional to 5,045,812.32, 7,569,717.12 and 1,850,966.40 is: 2,776,815.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,045,812.32 : 7,569,717.12 = 1,850,966.40 : x
  2. Step 2: Convert to fraction form
    5,045,812.32/7,569,717.12 = 1,850,966.40/x
  3. Step 3: Cross multiply
    5,045,812.32x = 7,569,717.12 × 1,850,966.40
  4. Step 4: Simplify right side
    5,045,812.32x = 14,011,292,046,624.77
  5. Step 5: Solve for x
    x = 14,011,292,046,624.77/5,045,812.32
  6. Step 6: Final answer
    x = 2,776,815.93

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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.