Home / 5,472,003.80-8,208,005.70-2,630,653.40

Finding the Fourth Proportional to 5,472,003.80, 8,208,005.70 and 2,630,653.40

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Solution

The fourth proportional to 5,472,003.80, 8,208,005.70 and 2,630,653.40 is: 3,945,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,003.80 : 8,208,005.70 = 2,630,653.40 : x
  2. Step 2: Convert to fraction form
    5,472,003.80/8,208,005.70 = 2,630,653.40/x
  3. Step 3: Cross multiply
    5,472,003.80x = 8,208,005.70 × 2,630,653.40
  4. Step 4: Simplify right side
    5,472,003.80x = 21,592,418,101,924.38
  5. Step 5: Solve for x
    x = 21,592,418,101,924.38/5,472,003.80
  6. Step 6: Final answer
    x = 3,945,980.10

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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.