Home / 1,671,041.88-2,304,846.72-1,533,664.08

Finding the Fourth Proportional to 1,671,041.88, 2,304,846.72 and 1,533,664.08

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Solution

The fourth proportional to 1,671,041.88, 2,304,846.72 and 1,533,664.08 is: 2,115,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,671,041.88 : 2,304,846.72 = 1,533,664.08 : x
  2. Step 2: Convert to fraction form
    1,671,041.88/2,304,846.72 = 1,533,664.08/x
  3. Step 3: Cross multiply
    1,671,041.88x = 2,304,846.72 × 1,533,664.08
  4. Step 4: Simplify right side
    1,671,041.88x = 3,534,860,624,369.82
  5. Step 5: Solve for x
    x = 3,534,860,624,369.82/1,671,041.88
  6. Step 6: Final answer
    x = 2,115,363.28

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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.