Home / 2,913,088.24-4,369,646.19-891,328.93

Finding the Fourth Proportional to 2,913,088.24, 4,369,646.19 and 891,328.93

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Solution

The fourth proportional to 2,913,088.24, 4,369,646.19 and 891,328.93 is: 1,336,997.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,913,088.24 : 4,369,646.19 = 891,328.93 : x
  2. Step 2: Convert to fraction form
    2,913,088.24/4,369,646.19 = 891,328.93/x
  3. Step 3: Cross multiply
    2,913,088.24x = 4,369,646.19 × 891,328.93
  4. Step 4: Simplify right side
    2,913,088.24x = 3,894,792,063,011.28
  5. Step 5: Solve for x
    x = 3,894,792,063,011.28/2,913,088.24
  6. Step 6: Final answer
    x = 1,336,997.63

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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.