Home / 4,605,492.60-6,902,406.90-1,761,809.40

Finding the Fourth Proportional to 4,605,492.60, 6,902,406.90 and 1,761,809.40

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Solution

The fourth proportional to 4,605,492.60, 6,902,406.90 and 1,761,809.40 is: 2,640,483.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,605,492.60 : 6,902,406.90 = 1,761,809.40 : x
  2. Step 2: Convert to fraction form
    4,605,492.60/6,902,406.90 = 1,761,809.40/x
  3. Step 3: Cross multiply
    4,605,492.60x = 6,902,406.90 × 1,761,809.40
  4. Step 4: Simplify right side
    4,605,492.60x = 12,160,725,359,044.86
  5. Step 5: Solve for x
    x = 12,160,725,359,044.86/4,605,492.60
  6. Step 6: Final answer
    x = 2,640,483.10

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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.