Home / 4,908,007.80-7,362,011.70-1,542,209.40

Finding the Fourth Proportional to 4,908,007.80, 7,362,011.70 and 1,542,209.40

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Solution

The fourth proportional to 4,908,007.80, 7,362,011.70 and 1,542,209.40 is: 2,313,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,007.80 : 7,362,011.70 = 1,542,209.40 : x
  2. Step 2: Convert to fraction form
    4,908,007.80/7,362,011.70 = 1,542,209.40/x
  3. Step 3: Cross multiply
    4,908,007.80x = 7,362,011.70 × 1,542,209.40
  4. Step 4: Simplify right side
    4,908,007.80x = 11,353,763,646,649.98
  5. Step 5: Solve for x
    x = 11,353,763,646,649.98/4,908,007.80
  6. Step 6: Final answer
    x = 2,313,314.10

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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.