Home / 2,904,572.90-4,009,154.72-1,937,700.81

Finding the Fourth Proportional to 2,904,572.90, 4,009,154.72 and 1,937,700.81

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Solution

The fourth proportional to 2,904,572.90, 4,009,154.72 and 1,937,700.81 is: 2,674,590.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,572.90 : 4,009,154.72 = 1,937,700.81 : x
  2. Step 2: Convert to fraction form
    2,904,572.90/4,009,154.72 = 1,937,700.81/x
  3. Step 3: Cross multiply
    2,904,572.90x = 4,009,154.72 × 1,937,700.81
  4. Step 4: Simplify right side
    2,904,572.90x = 7,768,542,349,570.39
  5. Step 5: Solve for x
    x = 7,768,542,349,570.39/2,904,572.90
  6. Step 6: Final answer
    x = 2,674,590.24

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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.