Home / 3,256,809.60-4,884,339.60-1,363,159.20

Finding the Fourth Proportional to 3,256,809.60, 4,884,339.60 and 1,363,159.20

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Solution

The fourth proportional to 3,256,809.60, 4,884,339.60 and 1,363,159.20 is: 2,044,372.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,256,809.60 : 4,884,339.60 = 1,363,159.20 : x
  2. Step 2: Convert to fraction form
    3,256,809.60/4,884,339.60 = 1,363,159.20/x
  3. Step 3: Cross multiply
    3,256,809.60x = 4,884,339.60 × 1,363,159.20
  4. Step 4: Simplify right side
    3,256,809.60x = 6,658,132,461,664.32
  5. Step 5: Solve for x
    x = 6,658,132,461,664.32/3,256,809.60
  6. Step 6: Final answer
    x = 2,044,372.65

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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.