Home / 2,430,183.36-3,353,681.20-1,342,432.40

Finding the Fourth Proportional to 2,430,183.36, 3,353,681.20 and 1,342,432.40

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Solution

The fourth proportional to 2,430,183.36, 3,353,681.20 and 1,342,432.40 is: 1,852,572.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,183.36 : 3,353,681.20 = 1,342,432.40 : x
  2. Step 2: Convert to fraction form
    2,430,183.36/3,353,681.20 = 1,342,432.40/x
  3. Step 3: Cross multiply
    2,430,183.36x = 3,353,681.20 × 1,342,432.40
  4. Step 4: Simplify right side
    2,430,183.36x = 4,502,090,302,150.88
  5. Step 5: Solve for x
    x = 4,502,090,302,150.88/2,430,183.36
  6. Step 6: Final answer
    x = 1,852,572.27

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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.