Home / 3,034,884.60-4,551,743.70-905,038.20

Finding the Fourth Proportional to 3,034,884.60, 4,551,743.70 and 905,038.20

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Solution

The fourth proportional to 3,034,884.60, 4,551,743.70 and 905,038.20 is: 1,357,383.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,884.60 : 4,551,743.70 = 905,038.20 : x
  2. Step 2: Convert to fraction form
    3,034,884.60/4,551,743.70 = 905,038.20/x
  3. Step 3: Cross multiply
    3,034,884.60x = 4,551,743.70 × 905,038.20
  4. Step 4: Simplify right side
    3,034,884.60x = 4,119,501,925,109.34
  5. Step 5: Solve for x
    x = 4,119,501,925,109.34/3,034,884.60
  6. Step 6: Final answer
    x = 1,357,383.38

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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.