Home / 2,926,306.65-4,038,460.07-1,637,070.15

Finding the Fourth Proportional to 2,926,306.65, 4,038,460.07 and 1,637,070.15

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Solution

The fourth proportional to 2,926,306.65, 4,038,460.07 and 1,637,070.15 is: 2,259,244.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,306.65 : 4,038,460.07 = 1,637,070.15 : x
  2. Step 2: Convert to fraction form
    2,926,306.65/4,038,460.07 = 1,637,070.15/x
  3. Step 3: Cross multiply
    2,926,306.65x = 4,038,460.07 × 1,637,070.15
  4. Step 4: Simplify right side
    2,926,306.65x = 6,611,242,432,563.91
  5. Step 5: Solve for x
    x = 6,611,242,432,563.91/2,926,306.65
  6. Step 6: Final answer
    x = 2,259,244.58

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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.