Home / 2,124,707.85-3,184,742.34-1,045,962.81

Finding the Fourth Proportional to 2,124,707.85, 3,184,742.34 and 1,045,962.81

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Solution

The fourth proportional to 2,124,707.85, 3,184,742.34 and 1,045,962.81 is: 1,567,802.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,707.85 : 3,184,742.34 = 1,045,962.81 : x
  2. Step 2: Convert to fraction form
    2,124,707.85/3,184,742.34 = 1,045,962.81/x
  3. Step 3: Cross multiply
    2,124,707.85x = 3,184,742.34 × 1,045,962.81
  4. Step 4: Simplify right side
    2,124,707.85x = 3,331,122,047,072.38
  5. Step 5: Solve for x
    x = 3,331,122,047,072.38/2,124,707.85
  6. Step 6: Final answer
    x = 1,567,802.39

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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.