Home / 4,178,395.02-6,268,150.47-1,653,459.78

Finding the Fourth Proportional to 4,178,395.02, 6,268,150.47 and 1,653,459.78

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Solution

The fourth proportional to 4,178,395.02, 6,268,150.47 and 1,653,459.78 is: 2,480,410.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,178,395.02 : 6,268,150.47 = 1,653,459.78 : x
  2. Step 2: Convert to fraction form
    4,178,395.02/6,268,150.47 = 1,653,459.78/x
  3. Step 3: Cross multiply
    4,178,395.02x = 6,268,150.47 × 1,653,459.78
  4. Step 4: Simplify right side
    4,178,395.02x = 10,364,134,697,133.10
  5. Step 5: Solve for x
    x = 10,364,134,697,133.10/4,178,395.02
  6. Step 6: Final answer
    x = 2,480,410.46

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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.