Home / 1,967,261.04-2,714,767.02-1,107,802.80

Finding the Fourth Proportional to 1,967,261.04, 2,714,767.02 and 1,107,802.80

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Solution

The fourth proportional to 1,967,261.04, 2,714,767.02 and 1,107,802.80 is: 1,528,737.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,261.04 : 2,714,767.02 = 1,107,802.80 : x
  2. Step 2: Convert to fraction form
    1,967,261.04/2,714,767.02 = 1,107,802.80/x
  3. Step 3: Cross multiply
    1,967,261.04x = 2,714,767.02 × 1,107,802.80
  4. Step 4: Simplify right side
    1,967,261.04x = 3,007,426,506,103.66
  5. Step 5: Solve for x
    x = 3,007,426,506,103.66/1,967,261.04
  6. Step 6: Final answer
    x = 1,528,737.90

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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.