Home / 4,301,779.44-6,453,641.28-1,423,139.50

Finding the Fourth Proportional to 4,301,779.44, 6,453,641.28 and 1,423,139.50

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Solution

The fourth proportional to 4,301,779.44, 6,453,641.28 and 1,423,139.50 is: 2,135,030.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,301,779.44 : 6,453,641.28 = 1,423,139.50 : x
  2. Step 2: Convert to fraction form
    4,301,779.44/6,453,641.28 = 1,423,139.50/x
  3. Step 3: Cross multiply
    4,301,779.44x = 6,453,641.28 × 1,423,139.50
  4. Step 4: Simplify right side
    4,301,779.44x = 9,184,431,824,398.56
  5. Step 5: Solve for x
    x = 9,184,431,824,398.56/4,301,779.44
  6. Step 6: Final answer
    x = 2,135,030.85

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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.