Home / 3,038,914.40-4,558,646.18-879,908

Finding the Fourth Proportional to 3,038,914.40, 4,558,646.18 and 879,908

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Solution

The fourth proportional to 3,038,914.40, 4,558,646.18 and 879,908 is: 1,319,941.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,914.40 : 4,558,646.18 = 879,908 : x
  2. Step 2: Convert to fraction form
    3,038,914.40/4,558,646.18 = 879,908/x
  3. Step 3: Cross multiply
    3,038,914.40x = 4,558,646.18 × 879,908
  4. Step 4: Simplify right side
    3,038,914.40x = 4,011,189,242,951.44
  5. Step 5: Solve for x
    x = 4,011,189,242,951.44/3,038,914.40
  6. Step 6: Final answer
    x = 1,319,941.50

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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.