Home / 3,435,384.60-5,151,764.70-1,038,432.60

Finding the Fourth Proportional to 3,435,384.60, 5,151,764.70 and 1,038,432.60

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Solution

The fourth proportional to 3,435,384.60, 5,151,764.70 and 1,038,432.60 is: 1,557,252.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,384.60 : 5,151,764.70 = 1,038,432.60 : x
  2. Step 2: Convert to fraction form
    3,435,384.60/5,151,764.70 = 1,038,432.60/x
  3. Step 3: Cross multiply
    3,435,384.60x = 5,151,764.70 × 1,038,432.60
  4. Step 4: Simplify right side
    3,435,384.60x = 5,349,760,412,009.22
  5. Step 5: Solve for x
    x = 5,349,760,412,009.22/3,435,384.60
  6. Step 6: Final answer
    x = 1,557,252.25

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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.