Home / 3,101,867.60-4,652,803.02-972,117.60

Finding the Fourth Proportional to 3,101,867.60, 4,652,803.02 and 972,117.60

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Solution

The fourth proportional to 3,101,867.60, 4,652,803.02 and 972,117.60 is: 1,458,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,867.60 : 4,652,803.02 = 972,117.60 : x
  2. Step 2: Convert to fraction form
    3,101,867.60/4,652,803.02 = 972,117.60/x
  3. Step 3: Cross multiply
    3,101,867.60x = 4,652,803.02 × 972,117.60
  4. Step 4: Simplify right side
    3,101,867.60x = 4,523,071,705,075.15
  5. Step 5: Solve for x
    x = 4,523,071,705,075.15/3,101,867.60
  6. Step 6: Final answer
    x = 1,458,176.91

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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.