Home / 3,726,005.40-5,142,432.03-2,094,547.14

Finding the Fourth Proportional to 3,726,005.40, 5,142,432.03 and 2,094,547.14

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Solution

The fourth proportional to 3,726,005.40, 5,142,432.03 and 2,094,547.14 is: 2,890,781.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,005.40 : 5,142,432.03 = 2,094,547.14 : x
  2. Step 2: Convert to fraction form
    3,726,005.40/5,142,432.03 = 2,094,547.14/x
  3. Step 3: Cross multiply
    3,726,005.40x = 5,142,432.03 × 2,094,547.14
  4. Step 4: Simplify right side
    3,726,005.40x = 10,771,066,301,080.89
  5. Step 5: Solve for x
    x = 10,771,066,301,080.89/3,726,005.40
  6. Step 6: Final answer
    x = 2,890,781.18

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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.