Home / 4,500,090.81-6,210,141.78-2,435,106.40

Finding the Fourth Proportional to 4,500,090.81, 6,210,141.78 and 2,435,106.40

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Solution

The fourth proportional to 4,500,090.81, 6,210,141.78 and 2,435,106.40 is: 3,360,455.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500,090.81 : 6,210,141.78 = 2,435,106.40 : x
  2. Step 2: Convert to fraction form
    4,500,090.81/6,210,141.78 = 2,435,106.40/x
  3. Step 3: Cross multiply
    4,500,090.81x = 6,210,141.78 × 2,435,106.40
  4. Step 4: Simplify right side
    4,500,090.81x = 15,122,355,983,911.50
  5. Step 5: Solve for x
    x = 15,122,355,983,911.50/4,500,090.81
  6. Step 6: Final answer
    x = 3,360,455.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.