Home / 3,157,407.95-4,357,219.25-1,707,099.93

Finding the Fourth Proportional to 3,157,407.95, 4,357,219.25 and 1,707,099.93

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Solution

The fourth proportional to 3,157,407.95, 4,357,219.25 and 1,707,099.93 is: 2,355,795.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,157,407.95 : 4,357,219.25 = 1,707,099.93 : x
  2. Step 2: Convert to fraction form
    3,157,407.95/4,357,219.25 = 1,707,099.93/x
  3. Step 3: Cross multiply
    3,157,407.95x = 4,357,219.25 × 1,707,099.93
  4. Step 4: Simplify right side
    3,157,407.95x = 7,438,208,668,134.15
  5. Step 5: Solve for x
    x = 7,438,208,668,134.15/3,157,407.95
  6. Step 6: Final answer
    x = 2,355,795.89

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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.