Home / 4,442,216.19-6,663,730.92-1,247,320.81

Finding the Fourth Proportional to 4,442,216.19, 6,663,730.92 and 1,247,320.81

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Solution

The fourth proportional to 4,442,216.19, 6,663,730.92 and 1,247,320.81 is: 1,871,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,216.19 : 6,663,730.92 = 1,247,320.81 : x
  2. Step 2: Convert to fraction form
    4,442,216.19/6,663,730.92 = 1,247,320.81/x
  3. Step 3: Cross multiply
    4,442,216.19x = 6,663,730.92 × 1,247,320.81
  4. Step 4: Simplify right side
    4,442,216.19x = 8,311,810,248,756.45
  5. Step 5: Solve for x
    x = 8,311,810,248,756.45/4,442,216.19
  6. Step 6: Final answer
    x = 1,871,095.39

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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.