Home / 2,421,212.76-3,341,424.72-1,333,484.05

Finding the Fourth Proportional to 2,421,212.76, 3,341,424.72 and 1,333,484.05

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Solution

The fourth proportional to 2,421,212.76, 3,341,424.72 and 1,333,484.05 is: 1,840,291.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,212.76 : 3,341,424.72 = 1,333,484.05 : x
  2. Step 2: Convert to fraction form
    2,421,212.76/3,341,424.72 = 1,333,484.05/x
  3. Step 3: Cross multiply
    2,421,212.76x = 3,341,424.72 × 1,333,484.05
  4. Step 4: Simplify right side
    2,421,212.76x = 4,455,736,565,682.19
  5. Step 5: Solve for x
    x = 4,455,736,565,682.19/2,421,212.76
  6. Step 6: Final answer
    x = 1,840,291.21

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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.