Home / 2,993,130.90-4,492,515.15-1,574,205.30

Finding the Fourth Proportional to 2,993,130.90, 4,492,515.15 and 1,574,205.30

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Solution

The fourth proportional to 2,993,130.90, 4,492,515.15 and 1,574,205.30 is: 2,362,790.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,130.90 : 4,492,515.15 = 1,574,205.30 : x
  2. Step 2: Convert to fraction form
    2,993,130.90/4,492,515.15 = 1,574,205.30/x
  3. Step 3: Cross multiply
    2,993,130.90x = 4,492,515.15 × 1,574,205.30
  4. Step 4: Simplify right side
    2,993,130.90x = 7,072,141,159,460.30
  5. Step 5: Solve for x
    x = 7,072,141,159,460.30/2,993,130.90
  6. Step 6: Final answer
    x = 2,362,790.47

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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.