Home / 4,940,980.40-7,400,411.40-4,056,244.40

Finding the Fourth Proportional to 4,940,980.40, 7,400,411.40 and 4,056,244.40

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Solution

The fourth proportional to 4,940,980.40, 7,400,411.40 and 4,056,244.40 is: 6,075,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,980.40 : 7,400,411.40 = 4,056,244.40 : x
  2. Step 2: Convert to fraction form
    4,940,980.40/7,400,411.40 = 4,056,244.40/x
  3. Step 3: Cross multiply
    4,940,980.40x = 7,400,411.40 × 4,056,244.40
  4. Step 4: Simplify right side
    4,940,980.40x = 30,017,877,298,946.16
  5. Step 5: Solve for x
    x = 30,017,877,298,946.16/4,940,980.40
  6. Step 6: Final answer
    x = 6,075,287.67

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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.