Home / 3,046,844.80-4,570,283.52-916,914.40

Finding the Fourth Proportional to 3,046,844.80, 4,570,283.52 and 916,914.40

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Solution

The fourth proportional to 3,046,844.80, 4,570,283.52 and 916,914.40 is: 1,375,376.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,046,844.80 : 4,570,283.52 = 916,914.40 : x
  2. Step 2: Convert to fraction form
    3,046,844.80/4,570,283.52 = 916,914.40/x
  3. Step 3: Cross multiply
    3,046,844.80x = 4,570,283.52 × 916,914.40
  4. Step 4: Simplify right side
    3,046,844.80x = 4,190,558,771,570.69
  5. Step 5: Solve for x
    x = 4,190,558,771,570.69/3,046,844.80
  6. Step 6: Final answer
    x = 1,375,376.51

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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.