Home / 2,448,931.80-3,670,335.90-1,251,330.60

Finding the Fourth Proportional to 2,448,931.80, 3,670,335.90 and 1,251,330.60

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Solution

The fourth proportional to 2,448,931.80, 3,670,335.90 and 1,251,330.60 is: 1,875,431.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,931.80 : 3,670,335.90 = 1,251,330.60 : x
  2. Step 2: Convert to fraction form
    2,448,931.80/3,670,335.90 = 1,251,330.60/x
  3. Step 3: Cross multiply
    2,448,931.80x = 3,670,335.90 × 1,251,330.60
  4. Step 4: Simplify right side
    2,448,931.80x = 4,592,803,623,948.54
  5. Step 5: Solve for x
    x = 4,592,803,623,948.54/2,448,931.80
  6. Step 6: Final answer
    x = 1,875,431.41

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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.