Home / 2,993,123.40-4,492,503.90-1,574,197.80

Finding the Fourth Proportional to 2,993,123.40, 4,492,503.90 and 1,574,197.80

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Solution

The fourth proportional to 2,993,123.40, 4,492,503.90 and 1,574,197.80 is: 2,362,779.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,123.40 : 4,492,503.90 = 1,574,197.80 : x
  2. Step 2: Convert to fraction form
    2,993,123.40/4,492,503.90 = 1,574,197.80/x
  3. Step 3: Cross multiply
    2,993,123.40x = 4,492,503.90 × 1,574,197.80
  4. Step 4: Simplify right side
    2,993,123.40x = 7,072,089,755,871.42
  5. Step 5: Solve for x
    x = 7,072,089,755,871.42/2,993,123.40
  6. Step 6: Final answer
    x = 2,362,779.21

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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.