Home / 4,582,280.80-6,871,671.60-1,386,344.80

Finding the Fourth Proportional to 4,582,280.80, 6,871,671.60 and 1,386,344.80

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Solution

The fourth proportional to 4,582,280.80, 6,871,671.60 and 1,386,344.80 is: 2,078,987.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,582,280.80 : 6,871,671.60 = 1,386,344.80 : x
  2. Step 2: Convert to fraction form
    4,582,280.80/6,871,671.60 = 1,386,344.80/x
  3. Step 3: Cross multiply
    4,582,280.80x = 6,871,671.60 × 1,386,344.80
  4. Step 4: Simplify right side
    4,582,280.80x = 9,526,506,189,967.68
  5. Step 5: Solve for x
    x = 9,526,506,189,967.68/4,582,280.80
  6. Step 6: Final answer
    x = 2,078,987.87

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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.