Home / 2,376,699.60-3,565,263.78-670,861.74

Finding the Fourth Proportional to 2,376,699.60, 3,565,263.78 and 670,861.74

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Solution

The fourth proportional to 2,376,699.60, 3,565,263.78 and 670,861.74 is: 1,006,353.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,699.60 : 3,565,263.78 = 670,861.74 : x
  2. Step 2: Convert to fraction form
    2,376,699.60/3,565,263.78 = 670,861.74/x
  3. Step 3: Cross multiply
    2,376,699.60x = 3,565,263.78 × 670,861.74
  4. Step 4: Simplify right side
    2,376,699.60x = 2,391,799,063,009.78
  5. Step 5: Solve for x
    x = 2,391,799,063,009.78/2,376,699.60
  6. Step 6: Final answer
    x = 1,006,353.12

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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.