Home / 2,095,257.60-3,140,812.80-1,029,427.20

Finding the Fourth Proportional to 2,095,257.60, 3,140,812.80 and 1,029,427.20

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Solution

The fourth proportional to 2,095,257.60, 3,140,812.80 and 1,029,427.20 is: 1,543,122.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,257.60 : 3,140,812.80 = 1,029,427.20 : x
  2. Step 2: Convert to fraction form
    2,095,257.60/3,140,812.80 = 1,029,427.20/x
  3. Step 3: Cross multiply
    2,095,257.60x = 3,140,812.80 × 1,029,427.20
  4. Step 4: Simplify right side
    2,095,257.60x = 3,233,238,126,428.16
  5. Step 5: Solve for x
    x = 3,233,238,126,428.16/2,095,257.60
  6. Step 6: Final answer
    x = 1,543,122.01

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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.