Home / 2,897,533.80-4,349,411.10-1,637,821.80

Finding the Fourth Proportional to 2,897,533.80, 4,349,411.10 and 1,637,821.80

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Solution

The fourth proportional to 2,897,533.80, 4,349,411.10 and 1,637,821.80 is: 2,458,490.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,533.80 : 4,349,411.10 = 1,637,821.80 : x
  2. Step 2: Convert to fraction form
    2,897,533.80/4,349,411.10 = 1,637,821.80/x
  3. Step 3: Cross multiply
    2,897,533.80x = 4,349,411.10 × 1,637,821.80
  4. Step 4: Simplify right side
    2,897,533.80x = 7,123,560,316,741.98
  5. Step 5: Solve for x
    x = 7,123,560,316,741.98/2,897,533.80
  6. Step 6: Final answer
    x = 2,458,490.84

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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.