Home / 2,511,456.40-3,465,715.08-1,365,497.20

Finding the Fourth Proportional to 2,511,456.40, 3,465,715.08 and 1,365,497.20

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Solution

The fourth proportional to 2,511,456.40, 3,465,715.08 and 1,365,497.20 is: 1,884,334.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,456.40 : 3,465,715.08 = 1,365,497.20 : x
  2. Step 2: Convert to fraction form
    2,511,456.40/3,465,715.08 = 1,365,497.20/x
  3. Step 3: Cross multiply
    2,511,456.40x = 3,465,715.08 × 1,365,497.20
  4. Step 4: Simplify right side
    2,511,456.40x = 4,732,424,237,737.78
  5. Step 5: Solve for x
    x = 4,732,424,237,737.78/2,511,456.40
  6. Step 6: Final answer
    x = 1,884,334.62

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1.5x scale

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.