Home / 2,389,327.90-3,297,271.05-1,316,239.90

Finding the Fourth Proportional to 2,389,327.90, 3,297,271.05 and 1,316,239.90

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Solution

The fourth proportional to 2,389,327.90, 3,297,271.05 and 1,316,239.90 is: 1,816,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,327.90 : 3,297,271.05 = 1,316,239.90 : x
  2. Step 2: Convert to fraction form
    2,389,327.90/3,297,271.05 = 1,316,239.90/x
  3. Step 3: Cross multiply
    2,389,327.90x = 3,297,271.05 × 1,316,239.90
  4. Step 4: Simplify right side
    2,389,327.90x = 4,339,999,717,124.89
  5. Step 5: Solve for x
    x = 4,339,999,717,124.89/2,389,327.90
  6. Step 6: Final answer
    x = 1,816,410.26

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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.