Home / 5,366,750.40-8,048,570.40-1,954,641.60

Finding the Fourth Proportional to 5,366,750.40, 8,048,570.40 and 1,954,641.60

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Solution

The fourth proportional to 5,366,750.40, 8,048,570.40 and 1,954,641.60 is: 2,931,395.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,366,750.40 : 8,048,570.40 = 1,954,641.60 : x
  2. Step 2: Convert to fraction form
    5,366,750.40/8,048,570.40 = 1,954,641.60/x
  3. Step 3: Cross multiply
    5,366,750.40x = 8,048,570.40 × 1,954,641.60
  4. Step 4: Simplify right side
    5,366,750.40x = 15,732,070,524,368.64
  5. Step 5: Solve for x
    x = 15,732,070,524,368.64/5,366,750.40
  6. Step 6: Final answer
    x = 2,931,395.98

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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.