Home / 2,106,057.78-3,152,886.50-1,304,762.84

Finding the Fourth Proportional to 2,106,057.78, 3,152,886.50 and 1,304,762.84

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Solution

The fourth proportional to 2,106,057.78, 3,152,886.50 and 1,304,762.84 is: 1,953,303.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,057.78 : 3,152,886.50 = 1,304,762.84 : x
  2. Step 2: Convert to fraction form
    2,106,057.78/3,152,886.50 = 1,304,762.84/x
  3. Step 3: Cross multiply
    2,106,057.78x = 3,152,886.50 × 1,304,762.84
  4. Step 4: Simplify right side
    2,106,057.78x = 4,113,769,143,937.66
  5. Step 5: Solve for x
    x = 4,113,769,143,937.66/2,106,057.78
  6. Step 6: Final answer
    x = 1,953,303.08

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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.