Home / 4,354,511.40-6,009,430.86-2,420,804.25

Finding the Fourth Proportional to 4,354,511.40, 6,009,430.86 and 2,420,804.25

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Solution

The fourth proportional to 4,354,511.40, 6,009,430.86 and 2,420,804.25 is: 3,340,823.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,354,511.40 : 6,009,430.86 = 2,420,804.25 : x
  2. Step 2: Convert to fraction form
    4,354,511.40/6,009,430.86 = 2,420,804.25/x
  3. Step 3: Cross multiply
    4,354,511.40x = 6,009,430.86 × 2,420,804.25
  4. Step 4: Simplify right side
    4,354,511.40x = 14,547,655,765,969.16
  5. Step 5: Solve for x
    x = 14,547,655,765,969.16/4,354,511.40
  6. Step 6: Final answer
    x = 3,340,823.90

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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.