Home / 4,620,077.39-6,929,586.60-1,208,693.18

Finding the Fourth Proportional to 4,620,077.39, 6,929,586.60 and 1,208,693.18

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Solution

The fourth proportional to 4,620,077.39, 6,929,586.60 and 1,208,693.18 is: 1,812,901.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,620,077.39 : 6,929,586.60 = 1,208,693.18 : x
  2. Step 2: Convert to fraction form
    4,620,077.39/6,929,586.60 = 1,208,693.18/x
  3. Step 3: Cross multiply
    4,620,077.39x = 6,929,586.60 × 1,208,693.18
  4. Step 4: Simplify right side
    4,620,077.39x = 8,375,744,076,430.76
  5. Step 5: Solve for x
    x = 8,375,744,076,430.76/4,620,077.39
  6. Step 6: Final answer
    x = 1,812,901.25

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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.