Home / 3,020,371.36-4,525,242.40-2,840,567.20

Finding the Fourth Proportional to 3,020,371.36, 4,525,242.40 and 2,840,567.20

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Solution

The fourth proportional to 3,020,371.36, 4,525,242.40 and 2,840,567.20 is: 4,255,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,371.36 : 4,525,242.40 = 2,840,567.20 : x
  2. Step 2: Convert to fraction form
    3,020,371.36/4,525,242.40 = 2,840,567.20/x
  3. Step 3: Cross multiply
    3,020,371.36x = 4,525,242.40 × 2,840,567.20
  4. Step 4: Simplify right side
    3,020,371.36x = 12,854,255,133,489.28
  5. Step 5: Solve for x
    x = 12,854,255,133,489.28/3,020,371.36
  6. Step 6: Final answer
    x = 4,255,852.54

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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.