Home / 2,931,970.32-4,394,125.24-1,635,070.95

Finding the Fourth Proportional to 2,931,970.32, 4,394,125.24 and 1,635,070.95

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Solution

The fourth proportional to 2,931,970.32, 4,394,125.24 and 1,635,070.95 is: 2,450,470.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,970.32 : 4,394,125.24 = 1,635,070.95 : x
  2. Step 2: Convert to fraction form
    2,931,970.32/4,394,125.24 = 1,635,070.95/x
  3. Step 3: Cross multiply
    2,931,970.32x = 4,394,125.24 × 1,635,070.95
  4. Step 4: Simplify right side
    2,931,970.32x = 7,184,706,530,585.78
  5. Step 5: Solve for x
    x = 7,184,706,530,585.78/2,931,970.32
  6. Step 6: Final answer
    x = 2,450,470.42

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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.