Home / 2,569,490-3,545,802.08-1,481,807.36

Finding the Fourth Proportional to 2,569,490, 3,545,802.08 and 1,481,807.36

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Solution

The fourth proportional to 2,569,490, 3,545,802.08 and 1,481,807.36 is: 2,044,839.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,490 : 3,545,802.08 = 1,481,807.36 : x
  2. Step 2: Convert to fraction form
    2,569,490/3,545,802.08 = 1,481,807.36/x
  3. Step 3: Cross multiply
    2,569,490x = 3,545,802.08 × 1,481,807.36
  4. Step 4: Simplify right side
    2,569,490x = 5,254,195,619,247.31
  5. Step 5: Solve for x
    x = 5,254,195,619,247.31/2,569,490
  6. Step 6: Final answer
    x = 2,044,839.88

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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.