Home / 2,897,605.20-4,349,268.36-2,175,435.12

Finding the Fourth Proportional to 2,897,605.20, 4,349,268.36 and 2,175,435.12

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Solution

The fourth proportional to 2,897,605.20, 4,349,268.36 and 2,175,435.12 is: 3,265,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,605.20 : 4,349,268.36 = 2,175,435.12 : x
  2. Step 2: Convert to fraction form
    2,897,605.20/4,349,268.36 = 2,175,435.12/x
  3. Step 3: Cross multiply
    2,897,605.20x = 4,349,268.36 × 2,175,435.12
  4. Step 4: Simplify right side
    2,897,605.20x = 9,461,551,136,648.81
  5. Step 5: Solve for x
    x = 9,461,551,136,648.81/2,897,605.20
  6. Step 6: Final answer
    x = 3,265,300.30

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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.