Home / 2,390,629.41-3,299,419.85-1,574,702.37

Finding the Fourth Proportional to 2,390,629.41, 3,299,419.85 and 1,574,702.37

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Solution

The fourth proportional to 2,390,629.41, 3,299,419.85 and 1,574,702.37 is: 2,173,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,629.41 : 3,299,419.85 = 1,574,702.37 : x
  2. Step 2: Convert to fraction form
    2,390,629.41/3,299,419.85 = 1,574,702.37/x
  3. Step 3: Cross multiply
    2,390,629.41x = 3,299,419.85 × 1,574,702.37
  4. Step 4: Simplify right side
    2,390,629.41x = 5,195,604,249,546.53
  5. Step 5: Solve for x
    x = 5,195,604,249,546.53/2,390,629.41
  6. Step 6: Final answer
    x = 2,173,320.64

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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.