Home / 4,590,572.40-6,870,112.20-4,212,658.80

Finding the Fourth Proportional to 4,590,572.40, 6,870,112.20 and 4,212,658.80

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Solution

The fourth proportional to 4,590,572.40, 6,870,112.20 and 4,212,658.80 is: 6,304,538.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,590,572.40 : 6,870,112.20 = 4,212,658.80 : x
  2. Step 2: Convert to fraction form
    4,590,572.40/6,870,112.20 = 4,212,658.80/x
  3. Step 3: Cross multiply
    4,590,572.40x = 6,870,112.20 × 4,212,658.80
  4. Step 4: Simplify right side
    4,590,572.40x = 28,941,438,616,317.36
  5. Step 5: Solve for x
    x = 28,941,438,616,317.36/4,590,572.40
  6. Step 6: Final answer
    x = 6,304,538.10

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1.5x scale

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.