Home / 2,765,488.40-4,139,938.20-2,433,712.40

Finding the Fourth Proportional to 2,765,488.40, 4,139,938.20 and 2,433,712.40

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Solution

The fourth proportional to 2,765,488.40, 4,139,938.20 and 2,433,712.40 is: 3,643,269.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,488.40 : 4,139,938.20 = 2,433,712.40 : x
  2. Step 2: Convert to fraction form
    2,765,488.40/4,139,938.20 = 2,433,712.40/x
  3. Step 3: Cross multiply
    2,765,488.40x = 4,139,938.20 × 2,433,712.40
  4. Step 4: Simplify right side
    2,765,488.40x = 10,075,418,932,573.68
  5. Step 5: Solve for x
    x = 10,075,418,932,573.68/2,765,488.40
  6. Step 6: Final answer
    x = 3,643,269.28

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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.