Home / 1,988,088.04-2,983,009.98-1,542,678.76

Finding the Fourth Proportional to 1,988,088.04, 2,983,009.98 and 1,542,678.76

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Solution

The fourth proportional to 1,988,088.04, 2,983,009.98 and 1,542,678.76 is: 2,314,699.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,988,088.04 : 2,983,009.98 = 1,542,678.76 : x
  2. Step 2: Convert to fraction form
    1,988,088.04/2,983,009.98 = 1,542,678.76/x
  3. Step 3: Cross multiply
    1,988,088.04x = 2,983,009.98 × 1,542,678.76
  4. Step 4: Simplify right side
    1,988,088.04x = 4,601,826,137,014.02
  5. Step 5: Solve for x
    x = 4,601,826,137,014.02/1,988,088.04
  6. Step 6: Final answer
    x = 2,314,699.37

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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.