Home / 1,948,102.12-2,688,373.08-1,088,662.18

Finding the Fourth Proportional to 1,948,102.12, 2,688,373.08 and 1,088,662.18

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Solution

The fourth proportional to 1,948,102.12, 2,688,373.08 and 1,088,662.18 is: 1,502,349.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,102.12 : 2,688,373.08 = 1,088,662.18 : x
  2. Step 2: Convert to fraction form
    1,948,102.12/2,688,373.08 = 1,088,662.18/x
  3. Step 3: Cross multiply
    1,948,102.12x = 2,688,373.08 × 1,088,662.18
  4. Step 4: Simplify right side
    1,948,102.12x = 2,926,730,097,926.11
  5. Step 5: Solve for x
    x = 2,926,730,097,926.11/1,948,102.12
  6. Step 6: Final answer
    x = 1,502,349.42

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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.