Home / 3,092,666.18-4,267,684.77-1,868,246.88

Finding the Fourth Proportional to 3,092,666.18, 4,267,684.77 and 1,868,246.88

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Solution

The fourth proportional to 3,092,666.18, 4,267,684.77 and 1,868,246.88 is: 2,578,063.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,092,666.18 : 4,267,684.77 = 1,868,246.88 : x
  2. Step 2: Convert to fraction form
    3,092,666.18/4,267,684.77 = 1,868,246.88/x
  3. Step 3: Cross multiply
    3,092,666.18x = 4,267,684.77 × 1,868,246.88
  4. Step 4: Simplify right side
    3,092,666.18x = 7,973,088,756,376.02
  5. Step 5: Solve for x
    x = 7,973,088,756,376.02/3,092,666.18
  6. Step 6: Final answer
    x = 2,578,063.17

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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.