Home / 4,339,157.16-6,507,226.54-1,779,645.40

Finding the Fourth Proportional to 4,339,157.16, 6,507,226.54 and 1,779,645.40

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Solution

The fourth proportional to 4,339,157.16, 6,507,226.54 and 1,779,645.40 is: 2,668,849.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,157.16 : 6,507,226.54 = 1,779,645.40 : x
  2. Step 2: Convert to fraction form
    4,339,157.16/6,507,226.54 = 1,779,645.40/x
  3. Step 3: Cross multiply
    4,339,157.16x = 6,507,226.54 × 1,779,645.40
  4. Step 4: Simplify right side
    4,339,157.16x = 11,580,555,778,668.92
  5. Step 5: Solve for x
    x = 11,580,555,778,668.92/4,339,157.16
  6. Step 6: Final answer
    x = 2,668,849.12

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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.