Home / 2,490,124.47-3,732,353.34-1,515,338.83

Finding the Fourth Proportional to 2,490,124.47, 3,732,353.34 and 1,515,338.83

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Solution

The fourth proportional to 2,490,124.47, 3,732,353.34 and 1,515,338.83 is: 2,271,284.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,124.47 : 3,732,353.34 = 1,515,338.83 : x
  2. Step 2: Convert to fraction form
    2,490,124.47/3,732,353.34 = 1,515,338.83/x
  3. Step 3: Cross multiply
    2,490,124.47x = 3,732,353.34 × 1,515,338.83
  4. Step 4: Simplify right side
    2,490,124.47x = 5,655,779,943,382.19
  5. Step 5: Solve for x
    x = 5,655,779,943,382.19/2,490,124.47
  6. Step 6: Final answer
    x = 2,271,284.03

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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.