Home / 2,913,542.75-4,371,573.02-1,564,129.59

Finding the Fourth Proportional to 2,913,542.75, 4,371,573.02 and 1,564,129.59

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Solution

The fourth proportional to 2,913,542.75, 4,371,573.02 and 1,564,129.59 is: 2,346,870.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,542.75 : 4,371,573.02 = 1,564,129.59 : x
  2. Step 2: Convert to fraction form
    2,913,542.75/4,371,573.02 = 1,564,129.59/x
  3. Step 3: Cross multiply
    2,913,542.75x = 4,371,573.02 × 1,564,129.59
  4. Step 4: Simplify right side
    2,913,542.75x = 6,837,706,707,607.01
  5. Step 5: Solve for x
    x = 6,837,706,707,607.01/2,913,542.75
  6. Step 6: Final answer
    x = 2,346,870.22

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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.