Home / 4,768,005.60-7,152,008.40-2,075,371.20

Finding the Fourth Proportional to 4,768,005.60, 7,152,008.40 and 2,075,371.20

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Solution

The fourth proportional to 4,768,005.60, 7,152,008.40 and 2,075,371.20 is: 3,113,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,768,005.60 : 7,152,008.40 = 2,075,371.20 : x
  2. Step 2: Convert to fraction form
    4,768,005.60/7,152,008.40 = 2,075,371.20/x
  3. Step 3: Cross multiply
    4,768,005.60x = 7,152,008.40 × 2,075,371.20
  4. Step 4: Simplify right side
    4,768,005.60x = 14,843,072,255,518.08
  5. Step 5: Solve for x
    x = 14,843,072,255,518.08/4,768,005.60
  6. Step 6: Final answer
    x = 3,113,056.80

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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.