Home / 4,606,407.71-6,909,362.45-1,411,543.11

Finding the Fourth Proportional to 4,606,407.71, 6,909,362.45 and 1,411,543.11

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Solution

The fourth proportional to 4,606,407.71, 6,909,362.45 and 1,411,543.11 is: 2,117,238.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606,407.71 : 6,909,362.45 = 1,411,543.11 : x
  2. Step 2: Convert to fraction form
    4,606,407.71/6,909,362.45 = 1,411,543.11/x
  3. Step 3: Cross multiply
    4,606,407.71x = 6,909,362.45 × 1,411,543.11
  4. Step 4: Simplify right side
    4,606,407.71x = 9,752,862,942,100.91
  5. Step 5: Solve for x
    x = 9,752,862,942,100.91/4,606,407.71
  6. Step 6: Final answer
    x = 2,117,238.33

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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.