Home / 4,625,651.61-6,938,181.90-1,430,510.22

Finding the Fourth Proportional to 4,625,651.61, 6,938,181.90 and 1,430,510.22

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Solution

The fourth proportional to 4,625,651.61, 6,938,181.90 and 1,430,510.22 is: 2,145,673.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,625,651.61 : 6,938,181.90 = 1,430,510.22 : x
  2. Step 2: Convert to fraction form
    4,625,651.61/6,938,181.90 = 1,430,510.22/x
  3. Step 3: Cross multiply
    4,625,651.61x = 6,938,181.90 × 1,430,510.22
  4. Step 4: Simplify right side
    4,625,651.61x = 9,925,140,116,169.02
  5. Step 5: Solve for x
    x = 9,925,140,116,169.02/4,625,651.61
  6. Step 6: Final answer
    x = 2,145,673.94

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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.