Home / 2,442,432.17-3,372,085.43-1,572,779.82

Finding the Fourth Proportional to 2,442,432.17, 3,372,085.43 and 1,572,779.82

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Solution

The fourth proportional to 2,442,432.17, 3,372,085.43 and 1,572,779.82 is: 2,171,420.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,432.17 : 3,372,085.43 = 1,572,779.82 : x
  2. Step 2: Convert to fraction form
    2,442,432.17/3,372,085.43 = 1,572,779.82/x
  3. Step 3: Cross multiply
    2,442,432.17x = 3,372,085.43 × 1,572,779.82
  4. Step 4: Simplify right side
    2,442,432.17x = 5,303,547,907,756.12
  5. Step 5: Solve for x
    x = 5,303,547,907,756.12/2,442,432.17
  6. Step 6: Final answer
    x = 2,171,420.76

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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.