Home / 4,075,003.80-6,112,505.70-1,234,746.90

Finding the Fourth Proportional to 4,075,003.80, 6,112,505.70 and 1,234,746.90

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Solution

The fourth proportional to 4,075,003.80, 6,112,505.70 and 1,234,746.90 is: 1,852,120.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,075,003.80 : 6,112,505.70 = 1,234,746.90 : x
  2. Step 2: Convert to fraction form
    4,075,003.80/6,112,505.70 = 1,234,746.90/x
  3. Step 3: Cross multiply
    4,075,003.80x = 6,112,505.70 × 1,234,746.90
  4. Step 4: Simplify right side
    4,075,003.80x = 7,547,397,464,307.33
  5. Step 5: Solve for x
    x = 7,547,397,464,307.33/4,075,003.80
  6. Step 6: Final answer
    x = 1,852,120.35

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1.5x scale

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.