Home / 3,513,804.86-4,847,175.51-2,137,569.50

Finding the Fourth Proportional to 3,513,804.86, 4,847,175.51 and 2,137,569.50

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Solution

The fourth proportional to 3,513,804.86, 4,847,175.51 and 2,137,569.50 is: 2,948,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,804.86 : 4,847,175.51 = 2,137,569.50 : x
  2. Step 2: Convert to fraction form
    3,513,804.86/4,847,175.51 = 2,137,569.50/x
  3. Step 3: Cross multiply
    3,513,804.86x = 4,847,175.51 × 2,137,569.50
  4. Step 4: Simplify right side
    3,513,804.86x = 10,361,174,507,087.07
  5. Step 5: Solve for x
    x = 10,361,174,507,087.07/3,513,804.86
  6. Step 6: Final answer
    x = 2,948,705.16

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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.