Home / 3,186,526.46-4,781,782.65-1,293,267.90

Finding the Fourth Proportional to 3,186,526.46, 4,781,782.65 and 1,293,267.90

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Solution

The fourth proportional to 3,186,526.46, 4,781,782.65 and 1,293,267.90 is: 1,940,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,526.46 : 4,781,782.65 = 1,293,267.90 : x
  2. Step 2: Convert to fraction form
    3,186,526.46/4,781,782.65 = 1,293,267.90/x
  3. Step 3: Cross multiply
    3,186,526.46x = 4,781,782.65 × 1,293,267.90
  4. Step 4: Simplify right side
    3,186,526.46x = 6,184,126,006,021.94
  5. Step 5: Solve for x
    x = 6,184,126,006,021.94/3,186,526.46
  6. Step 6: Final answer
    x = 1,940,710.70

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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.