Home / 2,149,895.04-3,225,309.08-653,948.16

Finding the Fourth Proportional to 2,149,895.04, 3,225,309.08 and 653,948.16

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Solution

The fourth proportional to 2,149,895.04, 3,225,309.08 and 653,948.16 is: 981,064.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,895.04 : 3,225,309.08 = 653,948.16 : x
  2. Step 2: Convert to fraction form
    2,149,895.04/3,225,309.08 = 653,948.16/x
  3. Step 3: Cross multiply
    2,149,895.04x = 3,225,309.08 × 653,948.16
  4. Step 4: Simplify right side
    2,149,895.04x = 2,109,184,938,297.29
  5. Step 5: Solve for x
    x = 2,109,184,938,297.29/2,149,895.04
  6. Step 6: Final answer
    x = 981,064.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.