Home / 2,114,671.90-2,918,250.18-1,147,802.39

Finding the Fourth Proportional to 2,114,671.90, 2,918,250.18 and 1,147,802.39

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Solution

The fourth proportional to 2,114,671.90, 2,918,250.18 and 1,147,802.39 is: 1,583,968.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,114,671.90 : 2,918,250.18 = 1,147,802.39 : x
  2. Step 2: Convert to fraction form
    2,114,671.90/2,918,250.18 = 1,147,802.39/x
  3. Step 3: Cross multiply
    2,114,671.90x = 2,918,250.18 × 1,147,802.39
  4. Step 4: Simplify right side
    2,114,671.90x = 3,349,574,525,482.92
  5. Step 5: Solve for x
    x = 3,349,574,525,482.92/2,114,671.90
  6. Step 6: Final answer
    x = 1,583,968.90

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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.