Home / 4,433,009.21-6,649,513.80-3,423,603.45

Finding the Fourth Proportional to 4,433,009.21, 6,649,513.80 and 3,423,603.45

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Solution

The fourth proportional to 4,433,009.21, 6,649,513.80 and 3,423,603.45 is: 5,135,405.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433,009.21 : 6,649,513.80 = 3,423,603.45 : x
  2. Step 2: Convert to fraction form
    4,433,009.21/6,649,513.80 = 3,423,603.45/x
  3. Step 3: Cross multiply
    4,433,009.21x = 6,649,513.80 × 3,423,603.45
  4. Step 4: Simplify right side
    4,433,009.21x = 22,765,298,386,502.61
  5. Step 5: Solve for x
    x = 22,765,298,386,502.61/4,433,009.21
  6. Step 6: Final answer
    x = 5,135,405.17

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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.