Home / 4,075,970.08-5,615,117.04-2,849,981.56

Finding the Fourth Proportional to 4,075,970.08, 5,615,117.04 and 2,849,981.56

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Solution

The fourth proportional to 4,075,970.08, 5,615,117.04 and 2,849,981.56 is: 3,926,177.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,970.08 : 5,615,117.04 = 2,849,981.56 : x
  2. Step 2: Convert to fraction form
    4,075,970.08/5,615,117.04 = 2,849,981.56/x
  3. Step 3: Cross multiply
    4,075,970.08x = 5,615,117.04 × 2,849,981.56
  4. Step 4: Simplify right side
    4,075,970.08x = 16,002,980,021,241.78
  5. Step 5: Solve for x
    x = 16,002,980,021,241.78/4,075,970.08
  6. Step 6: Final answer
    x = 3,926,177.01

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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.