Home / 2,806,741.50-3,872,419.08-1,717,877.94

Finding the Fourth Proportional to 2,806,741.50, 3,872,419.08 and 1,717,877.94

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Solution

The fourth proportional to 2,806,741.50, 3,872,419.08 and 1,717,877.94 is: 2,370,130.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,741.50 : 3,872,419.08 = 1,717,877.94 : x
  2. Step 2: Convert to fraction form
    2,806,741.50/3,872,419.08 = 1,717,877.94/x
  3. Step 3: Cross multiply
    2,806,741.50x = 3,872,419.08 × 1,717,877.94
  4. Step 4: Simplify right side
    2,806,741.50x = 6,652,343,311,967.10
  5. Step 5: Solve for x
    x = 6,652,343,311,967.10/2,806,741.50
  6. Step 6: Final answer
    x = 2,370,130.38

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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.