Home / 2,926,304.91-4,038,457.65-1,637,068.41

Finding the Fourth Proportional to 2,926,304.91, 4,038,457.65 and 1,637,068.41

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Solution

The fourth proportional to 2,926,304.91, 4,038,457.65 and 1,637,068.41 is: 2,259,242.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,304.91 : 4,038,457.65 = 1,637,068.41 : x
  2. Step 2: Convert to fraction form
    2,926,304.91/4,038,457.65 = 1,637,068.41/x
  3. Step 3: Cross multiply
    2,926,304.91x = 4,038,457.65 × 1,637,068.41
  4. Step 4: Simplify right side
    2,926,304.91x = 6,611,231,443,937.84
  5. Step 5: Solve for x
    x = 6,611,231,443,937.84/2,926,304.91
  6. Step 6: Final answer
    x = 2,259,242.17

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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.