Home / 3,723,435.89-5,585,210.03-1,418,056.64

Finding the Fourth Proportional to 3,723,435.89, 5,585,210.03 and 1,418,056.64

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Solution

The fourth proportional to 3,723,435.89, 5,585,210.03 and 1,418,056.64 is: 2,127,106.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,723,435.89 : 5,585,210.03 = 1,418,056.64 : x
  2. Step 2: Convert to fraction form
    3,723,435.89/5,585,210.03 = 1,418,056.64/x
  3. Step 3: Cross multiply
    3,723,435.89x = 5,585,210.03 × 1,418,056.64
  4. Step 4: Simplify right side
    3,723,435.89x = 7,920,144,168,836.10
  5. Step 5: Solve for x
    x = 7,920,144,168,836.10/3,723,435.89
  6. Step 6: Final answer
    x = 2,127,106.36

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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.