Home / 4,887,011.88-7,330,948.69-1,813,038.34

Finding the Fourth Proportional to 4,887,011.88, 7,330,948.69 and 1,813,038.34

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Solution

The fourth proportional to 4,887,011.88, 7,330,948.69 and 1,813,038.34 is: 2,719,717.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,011.88 : 7,330,948.69 = 1,813,038.34 : x
  2. Step 2: Convert to fraction form
    4,887,011.88/7,330,948.69 = 1,813,038.34/x
  3. Step 3: Cross multiply
    4,887,011.88x = 7,330,948.69 × 1,813,038.34
  4. Step 4: Simplify right side
    4,887,011.88x = 13,291,291,037,827.78
  5. Step 5: Solve for x
    x = 13,291,291,037,827.78/4,887,011.88
  6. Step 6: Final answer
    x = 2,719,717.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.