Home / 2,635,358.40-3,953,037.60-2,607,364.80

Finding the Fourth Proportional to 2,635,358.40, 3,953,037.60 and 2,607,364.80

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Solution

The fourth proportional to 2,635,358.40, 3,953,037.60 and 2,607,364.80 is: 3,911,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,358.40 : 3,953,037.60 = 2,607,364.80 : x
  2. Step 2: Convert to fraction form
    2,635,358.40/3,953,037.60 = 2,607,364.80/x
  3. Step 3: Cross multiply
    2,635,358.40x = 3,953,037.60 × 2,607,364.80
  4. Step 4: Simplify right side
    2,635,358.40x = 10,307,011,091,316.48
  5. Step 5: Solve for x
    x = 10,307,011,091,316.48/2,635,358.40
  6. Step 6: Final answer
    x = 3,911,047.20

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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.