Home / 3,168,022.34-4,371,866.79-1,717,715.45

Finding the Fourth Proportional to 3,168,022.34, 4,371,866.79 and 1,717,715.45

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Solution

The fourth proportional to 3,168,022.34, 4,371,866.79 and 1,717,715.45 is: 2,370,445.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,022.34 : 4,371,866.79 = 1,717,715.45 : x
  2. Step 2: Convert to fraction form
    3,168,022.34/4,371,866.79 = 1,717,715.45/x
  3. Step 3: Cross multiply
    3,168,022.34x = 4,371,866.79 × 1,717,715.45
  4. Step 4: Simplify right side
    3,168,022.34x = 7,509,623,130,524.91
  5. Step 5: Solve for x
    x = 7,509,623,130,524.91/3,168,022.34
  6. Step 6: Final answer
    x = 2,370,445.13

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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.