Home / 1,634,124.80-2,448,562.80-1,539,646.40

Finding the Fourth Proportional to 1,634,124.80, 2,448,562.80 and 1,539,646.40

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Solution

The fourth proportional to 1,634,124.80, 2,448,562.80 and 1,539,646.40 is: 2,306,996.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,124.80 : 2,448,562.80 = 1,539,646.40 : x
  2. Step 2: Convert to fraction form
    1,634,124.80/2,448,562.80 = 1,539,646.40/x
  3. Step 3: Cross multiply
    1,634,124.80x = 2,448,562.80 × 1,539,646.40
  4. Step 4: Simplify right side
    1,634,124.80x = 3,769,920,900,193.92
  5. Step 5: Solve for x
    x = 3,769,920,900,193.92/1,634,124.80
  6. Step 6: Final answer
    x = 2,306,996.93

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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.