Home / 4,070,613.60-6,105,920.40-1,230,429.60

Finding the Fourth Proportional to 4,070,613.60, 6,105,920.40 and 1,230,429.60

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Solution

The fourth proportional to 4,070,613.60, 6,105,920.40 and 1,230,429.60 is: 1,845,644.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070,613.60 : 6,105,920.40 = 1,230,429.60 : x
  2. Step 2: Convert to fraction form
    4,070,613.60/6,105,920.40 = 1,230,429.60/x
  3. Step 3: Cross multiply
    4,070,613.60x = 6,105,920.40 × 1,230,429.60
  4. Step 4: Simplify right side
    4,070,613.60x = 7,512,905,195,403.84
  5. Step 5: Solve for x
    x = 7,512,905,195,403.84/4,070,613.60
  6. Step 6: Final answer
    x = 1,845,644.40

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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.