Home / 5,103,970.43-7,655,955.64-1,509,457.64

Finding the Fourth Proportional to 5,103,970.43, 7,655,955.64 and 1,509,457.64

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Solution

The fourth proportional to 5,103,970.43, 7,655,955.64 and 1,509,457.64 is: 2,264,186.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,103,970.43 : 7,655,955.64 = 1,509,457.64 : x
  2. Step 2: Convert to fraction form
    5,103,970.43/7,655,955.64 = 1,509,457.64/x
  3. Step 3: Cross multiply
    5,103,970.43x = 7,655,955.64 × 1,509,457.64
  4. Step 4: Simplify right side
    5,103,970.43x = 11,556,340,690,245.67
  5. Step 5: Solve for x
    x = 11,556,340,690,245.67/5,103,970.43
  6. Step 6: Final answer
    x = 2,264,186.45

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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.