Home / 3,048,235.60-4,570,603.80-918,000.40

Finding the Fourth Proportional to 3,048,235.60, 4,570,603.80 and 918,000.40

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Solution

The fourth proportional to 3,048,235.60, 4,570,603.80 and 918,000.40 is: 1,376,473.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,235.60 : 4,570,603.80 = 918,000.40 : x
  2. Step 2: Convert to fraction form
    3,048,235.60/4,570,603.80 = 918,000.40/x
  3. Step 3: Cross multiply
    3,048,235.60x = 4,570,603.80 × 918,000.40
  4. Step 4: Simplify right side
    3,048,235.60x = 4,195,816,116,641.52
  5. Step 5: Solve for x
    x = 4,195,816,116,641.52/3,048,235.60
  6. Step 6: Final answer
    x = 1,376,473.69

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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.