Home / 5,103,412.40-7,655,118.60-3,402,801.20

Finding the Fourth Proportional to 5,103,412.40, 7,655,118.60 and 3,402,801.20

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Solution

The fourth proportional to 5,103,412.40, 7,655,118.60 and 3,402,801.20 is: 5,104,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,412.40 : 7,655,118.60 = 3,402,801.20 : x
  2. Step 2: Convert to fraction form
    5,103,412.40/7,655,118.60 = 3,402,801.20/x
  3. Step 3: Cross multiply
    5,103,412.40x = 7,655,118.60 × 3,402,801.20
  4. Step 4: Simplify right side
    5,103,412.40x = 26,048,846,758,222.32
  5. Step 5: Solve for x
    x = 26,048,846,758,222.32/5,103,412.40
  6. Step 6: Final answer
    x = 5,104,201.80

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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.