Home / 5,358,818.64-7,395,253.65-2,911,478.16

Finding the Fourth Proportional to 5,358,818.64, 7,395,253.65 and 2,911,478.16

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Solution

The fourth proportional to 5,358,818.64, 7,395,253.65 and 2,911,478.16 is: 4,017,885.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,358,818.64 : 7,395,253.65 = 2,911,478.16 : x
  2. Step 2: Convert to fraction form
    5,358,818.64/7,395,253.65 = 2,911,478.16/x
  3. Step 3: Cross multiply
    5,358,818.64x = 7,395,253.65 × 2,911,478.16
  4. Step 4: Simplify right side
    5,358,818.64x = 21,531,119,489,635.29
  5. Step 5: Solve for x
    x = 21,531,119,489,635.29/5,358,818.64
  6. Step 6: Final answer
    x = 4,017,885.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.