Home / 2,095,931.80-3,145,280.10-766,235.80

Finding the Fourth Proportional to 2,095,931.80, 3,145,280.10 and 766,235.80

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Solution

The fourth proportional to 2,095,931.80, 3,145,280.10 and 766,235.80 is: 1,149,859.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,931.80 : 3,145,280.10 = 766,235.80 : x
  2. Step 2: Convert to fraction form
    2,095,931.80/3,145,280.10 = 766,235.80/x
  3. Step 3: Cross multiply
    2,095,931.80x = 3,145,280.10 × 766,235.80
  4. Step 4: Simplify right side
    2,095,931.80x = 2,410,026,213,647.58
  5. Step 5: Solve for x
    x = 2,410,026,213,647.58/2,095,931.80
  6. Step 6: Final answer
    x = 1,149,859.08

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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.