Home / 4,712,984.41-7,062,886.65-2,549,338.75

Finding the Fourth Proportional to 4,712,984.41, 7,062,886.65 and 2,549,338.75

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Solution

The fourth proportional to 4,712,984.41, 7,062,886.65 and 2,549,338.75 is: 3,820,443.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712,984.41 : 7,062,886.65 = 2,549,338.75 : x
  2. Step 2: Convert to fraction form
    4,712,984.41/7,062,886.65 = 2,549,338.75/x
  3. Step 3: Cross multiply
    4,712,984.41x = 7,062,886.65 × 2,549,338.75
  4. Step 4: Simplify right side
    4,712,984.41x = 18,005,690,596,485.45
  5. Step 5: Solve for x
    x = 18,005,690,596,485.45/4,712,984.41
  6. Step 6: Final answer
    x = 3,820,443.49

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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.