Home / 1,935,345.90-2,902,034.70-1,136,872.20

Finding the Fourth Proportional to 1,935,345.90, 2,902,034.70 and 1,136,872.20

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Solution

The fourth proportional to 1,935,345.90, 2,902,034.70 and 1,136,872.20 is: 1,704,730.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,345.90 : 2,902,034.70 = 1,136,872.20 : x
  2. Step 2: Convert to fraction form
    1,935,345.90/2,902,034.70 = 1,136,872.20/x
  3. Step 3: Cross multiply
    1,935,345.90x = 2,902,034.70 × 1,136,872.20
  4. Step 4: Simplify right side
    1,935,345.90x = 3,299,242,573,865.34
  5. Step 5: Solve for x
    x = 3,299,242,573,865.34/1,935,345.90
  6. Step 6: Final answer
    x = 1,704,730.18

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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.