Home / 1,762,513.20-2,649,407.40-1,637,708.40

Finding the Fourth Proportional to 1,762,513.20, 2,649,407.40 and 1,637,708.40

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Solution

The fourth proportional to 1,762,513.20, 2,649,407.40 and 1,637,708.40 is: 2,461,801.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,513.20 : 2,649,407.40 = 1,637,708.40 : x
  2. Step 2: Convert to fraction form
    1,762,513.20/2,649,407.40 = 1,637,708.40/x
  3. Step 3: Cross multiply
    1,762,513.20x = 2,649,407.40 × 1,637,708.40
  4. Step 4: Simplify right side
    1,762,513.20x = 4,338,956,754,002.16
  5. Step 5: Solve for x
    x = 4,338,956,754,002.16/1,762,513.20
  6. Step 6: Final answer
    x = 2,461,801.00

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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.