Home / 4,249,998.30-5,865,205.74-2,389,999.18

Finding the Fourth Proportional to 4,249,998.30, 5,865,205.74 and 2,389,999.18

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Solution

The fourth proportional to 4,249,998.30, 5,865,205.74 and 2,389,999.18 is: 3,298,315.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,249,998.30 : 5,865,205.74 = 2,389,999.18 : x
  2. Step 2: Convert to fraction form
    4,249,998.30/5,865,205.74 = 2,389,999.18/x
  3. Step 3: Cross multiply
    4,249,998.30x = 5,865,205.74 × 2,389,999.18
  4. Step 4: Simplify right side
    4,249,998.30x = 14,017,836,906,482.92
  5. Step 5: Solve for x
    x = 14,017,836,906,482.92/4,249,998.30
  6. Step 6: Final answer
    x = 3,298,315.89

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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.