Home / 4,402,409.40-6,603,614.10-2,808,086.40

Finding the Fourth Proportional to 4,402,409.40, 6,603,614.10 and 2,808,086.40

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Solution

The fourth proportional to 4,402,409.40, 6,603,614.10 and 2,808,086.40 is: 4,212,129.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,409.40 : 6,603,614.10 = 2,808,086.40 : x
  2. Step 2: Convert to fraction form
    4,402,409.40/6,603,614.10 = 2,808,086.40/x
  3. Step 3: Cross multiply
    4,402,409.40x = 6,603,614.10 × 2,808,086.40
  4. Step 4: Simplify right side
    4,402,409.40x = 18,543,518,945,058.24
  5. Step 5: Solve for x
    x = 18,543,518,945,058.24/4,402,409.40
  6. Step 6: Final answer
    x = 4,212,129.60

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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.