Home / 2,923,549.92-4,034,480.40-1,634,384.16

Finding the Fourth Proportional to 2,923,549.92, 4,034,480.40 and 1,634,384.16

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Solution

The fourth proportional to 2,923,549.92, 4,034,480.40 and 1,634,384.16 is: 2,255,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,549.92 : 4,034,480.40 = 1,634,384.16 : x
  2. Step 2: Convert to fraction form
    2,923,549.92/4,034,480.40 = 1,634,384.16/x
  3. Step 3: Cross multiply
    2,923,549.92x = 4,034,480.40 × 1,634,384.16
  4. Step 4: Simplify right side
    2,923,549.92x = 6,593,890,859,590.46
  5. Step 5: Solve for x
    x = 6,593,890,859,590.46/2,923,549.92
  6. Step 6: Final answer
    x = 2,255,439.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.