Home / 2,430,130.56-3,353,611.32-1,342,397.76

Finding the Fourth Proportional to 2,430,130.56, 3,353,611.32 and 1,342,397.76

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Solution

The fourth proportional to 2,430,130.56, 3,353,611.32 and 1,342,397.76 is: 1,852,526.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,130.56 : 3,353,611.32 = 1,342,397.76 : x
  2. Step 2: Convert to fraction form
    2,430,130.56/3,353,611.32 = 1,342,397.76/x
  3. Step 3: Cross multiply
    2,430,130.56x = 3,353,611.32 × 1,342,397.76
  4. Step 4: Simplify right side
    2,430,130.56x = 4,501,880,323,878.64
  5. Step 5: Solve for x
    x = 4,501,880,323,878.64/2,430,130.56
  6. Step 6: Final answer
    x = 1,852,526.11

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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.