Home / 4,719,117.60-7,074,010.80-1,875,434.40

Finding the Fourth Proportional to 4,719,117.60, 7,074,010.80 and 1,875,434.40

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Solution

The fourth proportional to 4,719,117.60, 7,074,010.80 and 1,875,434.40 is: 2,811,297.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,117.60 : 7,074,010.80 = 1,875,434.40 : x
  2. Step 2: Convert to fraction form
    4,719,117.60/7,074,010.80 = 1,875,434.40/x
  3. Step 3: Cross multiply
    4,719,117.60x = 7,074,010.80 × 1,875,434.40
  4. Step 4: Simplify right side
    4,719,117.60x = 13,266,843,200,291.52
  5. Step 5: Solve for x
    x = 13,266,843,200,291.52/4,719,117.60
  6. Step 6: Final answer
    x = 2,811,297.43

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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.