Home / 4,436,856.81-6,658,040.43-2,840,565.51

Finding the Fourth Proportional to 4,436,856.81, 6,658,040.43 and 2,840,565.51

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Solution

The fourth proportional to 4,436,856.81, 6,658,040.43 and 2,840,565.51 is: 4,262,612.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436,856.81 : 6,658,040.43 = 2,840,565.51 : x
  2. Step 2: Convert to fraction form
    4,436,856.81/6,658,040.43 = 2,840,565.51/x
  3. Step 3: Cross multiply
    4,436,856.81x = 6,658,040.43 × 2,840,565.51
  4. Step 4: Simplify right side
    4,436,856.81x = 18,912,600,009,643.57
  5. Step 5: Solve for x
    x = 18,912,600,009,643.57/4,436,856.81
  6. Step 6: Final answer
    x = 4,262,612.21

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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.