Home / 1,458,177.60-2,173,748.16-1,435,148.16

Finding the Fourth Proportional to 1,458,177.60, 2,173,748.16 and 1,435,148.16

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Solution

The fourth proportional to 1,458,177.60, 2,173,748.16 and 1,435,148.16 is: 2,139,417.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,177.60 : 2,173,748.16 = 1,435,148.16 : x
  2. Step 2: Convert to fraction form
    1,458,177.60/2,173,748.16 = 1,435,148.16/x
  3. Step 3: Cross multiply
    1,458,177.60x = 2,173,748.16 × 1,435,148.16
  4. Step 4: Simplify right side
    1,458,177.60x = 3,119,650,672,127.39
  5. Step 5: Solve for x
    x = 3,119,650,672,127.39/1,458,177.60
  6. Step 6: Final answer
    x = 2,139,417.50

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.