Home / 3,528,342.63-5,291,089.25-1,368,230.40

Finding the Fourth Proportional to 3,528,342.63, 5,291,089.25 and 1,368,230.40

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Solution

The fourth proportional to 3,528,342.63, 5,291,089.25 and 1,368,230.40 is: 2,051,793.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,342.63 : 5,291,089.25 = 1,368,230.40 : x
  2. Step 2: Convert to fraction form
    3,528,342.63/5,291,089.25 = 1,368,230.40/x
  3. Step 3: Cross multiply
    3,528,342.63x = 5,291,089.25 × 1,368,230.40
  4. Step 4: Simplify right side
    3,528,342.63x = 7,239,429,154,122.05
  5. Step 5: Solve for x
    x = 7,239,429,154,122.05/3,528,342.63
  6. Step 6: Final answer
    x = 2,051,793.13

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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.