Home / 3,124,925.75-4,312,565.06-1,748,187.34

Finding the Fourth Proportional to 3,124,925.75, 4,312,565.06 and 1,748,187.34

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Solution

The fourth proportional to 3,124,925.75, 4,312,565.06 and 1,748,187.34 is: 2,412,592.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,925.75 : 4,312,565.06 = 1,748,187.34 : x
  2. Step 2: Convert to fraction form
    3,124,925.75/4,312,565.06 = 1,748,187.34/x
  3. Step 3: Cross multiply
    3,124,925.75x = 4,312,565.06 × 1,748,187.34
  4. Step 4: Simplify right side
    3,124,925.75x = 7,539,171,621,295.99
  5. Step 5: Solve for x
    x = 7,539,171,621,295.99/3,124,925.75
  6. Step 6: Final answer
    x = 2,412,592.24

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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.