Home / 4,676,381.36-6,453,275.64-2,639,380.40

Finding the Fourth Proportional to 4,676,381.36, 6,453,275.64 and 2,639,380.40

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Solution

The fourth proportional to 4,676,381.36, 6,453,275.64 and 2,639,380.40 is: 3,642,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,381.36 : 6,453,275.64 = 2,639,380.40 : x
  2. Step 2: Convert to fraction form
    4,676,381.36/6,453,275.64 = 2,639,380.40/x
  3. Step 3: Cross multiply
    4,676,381.36x = 6,453,275.64 × 2,639,380.40
  4. Step 4: Simplify right side
    4,676,381.36x = 17,032,649,240,013.46
  5. Step 5: Solve for x
    x = 17,032,649,240,013.46/4,676,381.36
  6. Step 6: Final answer
    x = 3,642,271.22

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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.