Home / 2,430,111.80-3,645,167.70-1,863,241.40

Finding the Fourth Proportional to 2,430,111.80, 3,645,167.70 and 1,863,241.40

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Solution

The fourth proportional to 2,430,111.80, 3,645,167.70 and 1,863,241.40 is: 2,794,862.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,111.80 : 3,645,167.70 = 1,863,241.40 : x
  2. Step 2: Convert to fraction form
    2,430,111.80/3,645,167.70 = 1,863,241.40/x
  3. Step 3: Cross multiply
    2,430,111.80x = 3,645,167.70 × 1,863,241.40
  4. Step 4: Simplify right side
    2,430,111.80x = 6,791,827,368,582.78
  5. Step 5: Solve for x
    x = 6,791,827,368,582.78/2,430,111.80
  6. Step 6: Final answer
    x = 2,794,862.10

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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.