Home / 5,621,840.02-7,758,140.34-3,043,541.98

Finding the Fourth Proportional to 5,621,840.02, 7,758,140.34 and 3,043,541.98

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Solution

The fourth proportional to 5,621,840.02, 7,758,140.34 and 3,043,541.98 is: 4,200,088.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,840.02 : 7,758,140.34 = 3,043,541.98 : x
  2. Step 2: Convert to fraction form
    5,621,840.02/7,758,140.34 = 3,043,541.98/x
  3. Step 3: Cross multiply
    5,621,840.02x = 7,758,140.34 × 3,043,541.98
  4. Step 4: Simplify right side
    5,621,840.02x = 23,612,225,811,521.47
  5. Step 5: Solve for x
    x = 23,612,225,811,521.47/5,621,840.02
  6. Step 6: Final answer
    x = 4,200,088.53

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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.