Home / 2,758,341.60-4,140,622.80-2,130,040.80

Finding the Fourth Proportional to 2,758,341.60, 4,140,622.80 and 2,130,040.80

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Solution

The fourth proportional to 2,758,341.60, 4,140,622.80 and 2,130,040.80 is: 3,197,463.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,341.60 : 4,140,622.80 = 2,130,040.80 : x
  2. Step 2: Convert to fraction form
    2,758,341.60/4,140,622.80 = 2,130,040.80/x
  3. Step 3: Cross multiply
    2,758,341.60x = 4,140,622.80 × 2,130,040.80
  4. Step 4: Simplify right side
    2,758,341.60x = 8,819,695,501,410.24
  5. Step 5: Solve for x
    x = 8,819,695,501,410.24/2,758,341.60
  6. Step 6: Final answer
    x = 3,197,463.11

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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.