Home / 2,849,612.98-3,932,347.81-1,560,431.15

Finding the Fourth Proportional to 2,849,612.98, 3,932,347.81 and 1,560,431.15

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Solution

The fourth proportional to 2,849,612.98, 3,932,347.81 and 1,560,431.15 is: 2,153,330.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,849,612.98 : 3,932,347.81 = 1,560,431.15 : x
  2. Step 2: Convert to fraction form
    2,849,612.98/3,932,347.81 = 1,560,431.15/x
  3. Step 3: Cross multiply
    2,849,612.98x = 3,932,347.81 × 1,560,431.15
  4. Step 4: Simplify right side
    2,849,612.98x = 6,136,158,015,358.28
  5. Step 5: Solve for x
    x = 6,136,158,015,358.28/2,849,612.98
  6. Step 6: Final answer
    x = 2,153,330.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.