Home / 2,309,934.70-3,460,965.45-1,971,387.10

Finding the Fourth Proportional to 2,309,934.70, 3,460,965.45 and 1,971,387.10

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Solution

The fourth proportional to 2,309,934.70, 3,460,965.45 and 1,971,387.10 is: 2,953,721.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,934.70 : 3,460,965.45 = 1,971,387.10 : x
  2. Step 2: Convert to fraction form
    2,309,934.70/3,460,965.45 = 1,971,387.10/x
  3. Step 3: Cross multiply
    2,309,934.70x = 3,460,965.45 × 1,971,387.10
  4. Step 4: Simplify right side
    2,309,934.70x = 6,822,902,641,675.70
  5. Step 5: Solve for x
    x = 6,822,902,641,675.70/2,309,934.70
  6. Step 6: Final answer
    x = 2,953,721.00

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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.