Home / 3,435,123.90-5,153,495.04-1,038,988.38

Finding the Fourth Proportional to 3,435,123.90, 5,153,495.04 and 1,038,988.38

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Solution

The fourth proportional to 3,435,123.90, 5,153,495.04 and 1,038,988.38 is: 1,558,727.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,123.90 : 5,153,495.04 = 1,038,988.38 : x
  2. Step 2: Convert to fraction form
    3,435,123.90/5,153,495.04 = 1,038,988.38/x
  3. Step 3: Cross multiply
    3,435,123.90x = 5,153,495.04 × 1,038,988.38
  4. Step 4: Simplify right side
    3,435,123.90x = 5,354,421,462,947.64
  5. Step 5: Solve for x
    x = 5,354,421,462,947.64/3,435,123.90
  6. Step 6: Final answer
    x = 1,558,727.32

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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.