Home / 3,445,774.79-4,755,082.29-1,897,021.01

Finding the Fourth Proportional to 3,445,774.79, 4,755,082.29 and 1,897,021.01

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Solution

The fourth proportional to 3,445,774.79, 4,755,082.29 and 1,897,021.01 is: 2,617,841.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,445,774.79 : 4,755,082.29 = 1,897,021.01 : x
  2. Step 2: Convert to fraction form
    3,445,774.79/4,755,082.29 = 1,897,021.01/x
  3. Step 3: Cross multiply
    3,445,774.79x = 4,755,082.29 × 1,897,021.01
  4. Step 4: Simplify right side
    3,445,774.79x = 9,020,490,987,093.07
  5. Step 5: Solve for x
    x = 9,020,490,987,093.07/3,445,774.79
  6. Step 6: Final answer
    x = 2,617,841.14

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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.