Home / 4,869,142.93-6,718,210.01-3,148,192.63

Finding the Fourth Proportional to 4,869,142.93, 6,718,210.01 and 3,148,192.63

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Solution

The fourth proportional to 4,869,142.93, 6,718,210.01 and 3,148,192.63 is: 4,343,725.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,142.93 : 6,718,210.01 = 3,148,192.63 : x
  2. Step 2: Convert to fraction form
    4,869,142.93/6,718,210.01 = 3,148,192.63/x
  3. Step 3: Cross multiply
    4,869,142.93x = 6,718,210.01 × 3,148,192.63
  4. Step 4: Simplify right side
    4,869,142.93x = 21,150,219,206,683.18
  5. Step 5: Solve for x
    x = 21,150,219,206,683.18/4,869,142.93
  6. Step 6: Final answer
    x = 4,343,725.28

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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.