Home / 5,152,688.85-7,730,247.06-1,558,485.57

Finding the Fourth Proportional to 5,152,688.85, 7,730,247.06 and 1,558,485.57

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Solution

The fourth proportional to 5,152,688.85, 7,730,247.06 and 1,558,485.57 is: 2,338,095.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,688.85 : 7,730,247.06 = 1,558,485.57 : x
  2. Step 2: Convert to fraction form
    5,152,688.85/7,730,247.06 = 1,558,485.57/x
  3. Step 3: Cross multiply
    5,152,688.85x = 7,730,247.06 × 1,558,485.57
  4. Step 4: Simplify right side
    5,152,688.85x = 12,047,478,495,544.92
  5. Step 5: Solve for x
    x = 12,047,478,495,544.92/5,152,688.85
  6. Step 6: Final answer
    x = 2,338,095.48

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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.