Home / 2,075,547.87-2,864,251.40-1,170,123.39

Finding the Fourth Proportional to 2,075,547.87, 2,864,251.40 and 1,170,123.39

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Solution

The fourth proportional to 2,075,547.87, 2,864,251.40 and 1,170,123.39 is: 1,614,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,547.87 : 2,864,251.40 = 1,170,123.39 : x
  2. Step 2: Convert to fraction form
    2,075,547.87/2,864,251.40 = 1,170,123.39/x
  3. Step 3: Cross multiply
    2,075,547.87x = 2,864,251.40 × 1,170,123.39
  4. Step 4: Simplify right side
    2,075,547.87x = 3,351,527,552,129.63
  5. Step 5: Solve for x
    x = 3,351,527,552,129.63/2,075,547.87
  6. Step 6: Final answer
    x = 1,614,767.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.