Home / 2,402,386.68-3,315,293.85-1,314,658.20

Finding the Fourth Proportional to 2,402,386.68, 3,315,293.85 and 1,314,658.20

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Solution

The fourth proportional to 2,402,386.68, 3,315,293.85 and 1,314,658.20 is: 1,814,228.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,386.68 : 3,315,293.85 = 1,314,658.20 : x
  2. Step 2: Convert to fraction form
    2,402,386.68/3,315,293.85 = 1,314,658.20/x
  3. Step 3: Cross multiply
    2,402,386.68x = 3,315,293.85 × 1,314,658.20
  4. Step 4: Simplify right side
    2,402,386.68x = 4,358,478,245,312.07
  5. Step 5: Solve for x
    x = 4,358,478,245,312.07/2,402,386.68
  6. Step 6: Final answer
    x = 1,814,228.44

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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.